pyspark.sql.Catalog.listDatabases¶
-
Catalog.listDatabases(pattern: Optional[str] = None) → List[pyspark.sql.catalog.Database][source]¶ Returns a list of databases available across all sessions.
New in version 2.0.0.
- Parameters
- patternstr
The pattern that the database name needs to match.
- Returns
- list
A list of
Database.
Examples
>>> spark.catalog.listDatabases() [Database(name='default', catalog='spark_catalog', description='default database', ...
>>> spark.catalog.listDatabases("def*") [Database(name='default', catalog='spark_catalog', description='default database', ...
>>> spark.catalog.listDatabases("def2*") []